The JLS200 is a 200A, 2 pole, 50kA AC/DC rated circuit breaker manufactured by Littelfuse. This circuit breaker is UL 1077 recognized and UL 489 Listed to be used as supplementary overcurrent protection, providing improved short-circuit protection compared to traditional fuses. It is suitable for both high and low voltage applications up to 600VAC, and can be used for residential, commercial, and industrial buildings. The JLS200 also has a range of instantaneous trip ratings from 8-100A, ensuring that short-circuit protection is available for all types of applications.